42939666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 81476334

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 198, 207, 231, 253, 297, 322, 378, 414, 449, 462, 483, 506, 594, 621, 693, 759, 898, 966, 1242, 1347, 1386, 1449, 1518, 1771, 2079, 2277, 2694, 2898, 3143, 3542, 4041, 4158, 4347, 4554, 4939, 5313, 6286, 6831, 8082, 8694, 9429, 9878, 10327, 10626, 12123, 13662, 14817, 15939, 18858, 20654, 24246, 28287, 29634, 30981, 31878, 34573, 44451, 47817, 56574, 61962, 69146, 72289, 84861, 88902, 92943, 95634, 103719, 113597, 133353, 144578, 169722, 185886, 207438, 216867, 227194, 266706, 278829, 311157, 340791, 433734, 557658, 622314, 650601, 681582, 795179, 933471, 1022373, 1301202, 1590358, 1866942, 1951803, 2044746, 2385537, 3067119, 3903606, 4771074, 6134238, 7156611, 14313222, 21469833, 42939666]

約数ペア:

[(1, 42939666), (2, 21469833), (3, 14313222), (6, 7156611), (7, 6134238), (9, 4771074), (11, 3903606), (14, 3067119), (18, 2385537), (21, 2044746), (22, 1951803), (23, 1866942), (27, 1590358), (33, 1301202), (42, 1022373), (46, 933471), (54, 795179), (63, 681582), (66, 650601), (69, 622314), (77, 557658), (99, 433734), (126, 340791), (138, 311157), (154, 278829), (161, 266706), (189, 227194), (198, 216867), (207, 207438), (231, 185886), (253, 169722), (297, 144578), (322, 133353), (378, 113597), (414, 103719), (449, 95634), (462, 92943), (483, 88902), (506, 84861), (594, 72289), (621, 69146), (693, 61962), (759, 56574), (898, 47817), (966, 44451), (1242, 34573), (1347, 31878), (1386, 30981), (1449, 29634), (1518, 28287), (1771, 24246), (2079, 20654), (2277, 18858), (2694, 15939), (2898, 14817), (3143, 13662), (3542, 12123), (4041, 10626), (4158, 10327), (4347, 9878), (4554, 9429), (4939, 8694), (5313, 8082), (6286, 6831)]